-/*
- * BSD LICENSE
- *
- * Copyright(c) 2017 Cavium, Inc.. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Cavium, Inc. nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER(S) OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2017 Cavium, Inc
*/
-#include <rte_ethdev.h>
+#include <ethdev_driver.h>
#include <rte_cycles.h>
#include <rte_malloc.h>
#define LIO_MAX_SG 12
/* Flush iq if available tx_desc fall below LIO_FLUSH_WM */
-#define LIO_FLUSH_WM(_iq) ((_iq)->max_count / 2)
+#define LIO_FLUSH_WM(_iq) ((_iq)->nb_desc / 2)
#define LIO_PKT_IN_DONE_CNT_MASK 0x00000000FFFFFFFFULL
static void
{
uint32_t i;
- for (i = 0; i < droq->max_count; i++) {
+ for (i = 0; i < droq->nb_desc; i++) {
if (droq->recv_buf_list[i].buffer) {
rte_pktmbuf_free((struct rte_mbuf *)
droq->recv_buf_list[i].buffer);
lio_droq_reset_indices(droq);
}
-static void *
-lio_recv_buffer_alloc(struct lio_device *lio_dev, int q_no)
-{
- struct lio_droq *droq = lio_dev->droq[q_no];
- struct rte_mempool *mpool = droq->mpool;
- struct rte_mbuf *m;
-
- m = rte_pktmbuf_alloc(mpool);
- if (m == NULL) {
- lio_dev_err(lio_dev, "Cannot allocate\n");
- return NULL;
- }
-
- rte_mbuf_refcnt_set(m, 1);
- m->next = NULL;
- m->data_off = RTE_PKTMBUF_HEADROOM;
- m->nb_segs = 1;
- m->pool = mpool;
-
- return m;
-}
-
static int
lio_droq_setup_ring_buffers(struct lio_device *lio_dev,
struct lio_droq *droq)
uint32_t i;
void *buf;
- for (i = 0; i < droq->max_count; i++) {
- buf = lio_recv_buffer_alloc(lio_dev, droq->q_no);
+ for (i = 0; i < droq->nb_desc; i++) {
+ buf = rte_pktmbuf_alloc(droq->mpool);
if (buf == NULL) {
lio_dev_err(lio_dev, "buffer alloc failed\n");
droq->stats.rx_alloc_failure++;
{
droq->info_mz = rte_eth_dma_zone_reserve(lio_dev->eth_dev,
"info_list", droq->q_no,
- (droq->max_count *
+ (droq->nb_desc *
LIO_DROQ_INFO_SIZE),
RTE_CACHE_LINE_SIZE,
socket_id);
if (droq->info_mz == NULL)
return NULL;
- droq->info_list_dma = droq->info_mz->phys_addr;
+ droq->info_list_dma = droq->info_mz->iova;
droq->info_alloc_size = droq->info_mz->len;
droq->info_base_addr = (size_t)droq->info_mz->addr;
c_refill_threshold = LIO_OQ_REFILL_THRESHOLD_CFG(lio_dev);
- droq->max_count = num_descs;
+ droq->nb_desc = num_descs;
droq->buffer_size = desc_size;
- desc_ring_size = droq->max_count * LIO_DROQ_DESC_SIZE;
+ desc_ring_size = droq->nb_desc * LIO_DROQ_DESC_SIZE;
droq->desc_ring_mz = rte_eth_dma_zone_reserve(lio_dev->eth_dev,
"droq", q_no,
desc_ring_size,
return -1;
}
- droq->desc_ring_dma = droq->desc_ring_mz->phys_addr;
+ droq->desc_ring_dma = droq->desc_ring_mz->iova;
droq->desc_ring = (struct lio_droq_desc *)droq->desc_ring_mz->addr;
lio_dev_dbg(lio_dev, "droq[%d]: desc_ring: virt: 0x%p, dma: %lx\n",
q_no, droq->desc_ring, (unsigned long)droq->desc_ring_dma);
lio_dev_dbg(lio_dev, "droq[%d]: num_desc: %d\n", q_no,
- droq->max_count);
+ droq->nb_desc);
droq->info_list = lio_alloc_info_buffer(lio_dev, droq, socket_id);
if (droq->info_list == NULL) {
}
droq->recv_buf_list = rte_zmalloc_socket("recv_buf_list",
- (droq->max_count *
+ (droq->nb_desc *
LIO_DROQ_RECVBUF_SIZE),
RTE_CACHE_LINE_SIZE,
socket_id);
PMD_INIT_FUNC_TRACE();
- if (lio_dev->droq[oq_no]) {
- lio_dev_dbg(lio_dev, "Droq %d in use\n", oq_no);
- return 0;
- }
-
/* Allocate the DS for the new droq. */
droq = rte_zmalloc_socket("ethdev RX queue", sizeof(*droq),
RTE_CACHE_LINE_SIZE, socket_id);
/* Send credit for octeon output queues. credits are always
* sent after the output queue is enabled.
*/
- rte_write32(lio_dev->droq[oq_no]->max_count,
+ rte_write32(lio_dev->droq[oq_no]->nb_desc,
lio_dev->droq[oq_no]->pkts_credit_reg);
rte_wmb();
do {
droq->refill_idx = lio_incr_index(
droq->refill_idx, 1,
- droq->max_count);
+ droq->nb_desc);
desc_refilled++;
droq->refill_count--;
} while (droq->recv_buf_list[droq->refill_idx].buffer);
}
refill_index = lio_incr_index(refill_index, 1,
- droq->max_count);
+ droq->nb_desc);
} /* while */
return desc_refilled;
/* lio_droq_refill
*
- * @param lio_dev - pointer to the lio device structure
* @param droq - droq in which descriptors require new buffers.
*
* Description:
* This routine is called with droq->lock held.
*/
static uint32_t
-lio_droq_refill(struct lio_device *lio_dev, struct lio_droq *droq)
+lio_droq_refill(struct lio_droq *droq)
{
struct lio_droq_desc *desc_ring;
uint32_t desc_refilled = 0;
desc_ring = droq->desc_ring;
- while (droq->refill_count && (desc_refilled < droq->max_count)) {
+ while (droq->refill_count && (desc_refilled < droq->nb_desc)) {
/* If a valid buffer exists (happens if there is no dispatch),
* reuse the buffer, else allocate.
*/
if (droq->recv_buf_list[droq->refill_idx].buffer == NULL) {
- buf = lio_recv_buffer_alloc(lio_dev, droq->q_no);
+ buf = rte_pktmbuf_alloc(droq->mpool);
/* If a buffer could not be allocated, no point in
* continuing
*/
droq->info_list[droq->refill_idx].length = 0;
droq->refill_idx = lio_incr_index(droq->refill_idx, 1,
- droq->max_count);
+ droq->nb_desc);
desc_refilled++;
droq->refill_count--;
}
buf_cnt = lio_droq_get_bufcount(droq->buffer_size,
(uint32_t)info->length);
droq->read_idx = lio_incr_index(droq->read_idx, buf_cnt,
- droq->max_count);
+ droq->nb_desc);
droq->refill_count += buf_cnt;
} else {
if (info->length <= droq->buffer_size) {
droq->recv_buf_list[droq->read_idx].buffer = NULL;
droq->read_idx = lio_incr_index(
droq->read_idx, 1,
- droq->max_count);
+ droq->nb_desc);
droq->refill_count++;
if (likely(nicbuf != NULL)) {
- nicbuf->data_off = RTE_PKTMBUF_HEADROOM;
- nicbuf->nb_segs = 1;
- nicbuf->next = NULL;
/* We don't have a way to pass flags yet */
nicbuf->ol_flags = 0;
if (rh->r_dh.has_hash) {
uint64_t *hash_ptr;
- nicbuf->ol_flags |= PKT_RX_RSS_HASH;
+ nicbuf->ol_flags |= RTE_MBUF_F_RX_RSS_HASH;
hash_ptr = rte_pktmbuf_mtod(nicbuf,
uint64_t *);
lio_swap_8B_data(hash_ptr, 1);
if (!pkt_len)
first_buf = nicbuf;
- nicbuf->data_off = RTE_PKTMBUF_HEADROOM;
- nicbuf->nb_segs = 1;
- nicbuf->next = NULL;
nicbuf->port = lio_dev->port_id;
/* We don't have a way to pass
* flags yet
uint64_t *hash_ptr;
nicbuf->ol_flags |=
- PKT_RX_RSS_HASH;
+ RTE_MBUF_F_RX_RSS_HASH;
hash_ptr = rte_pktmbuf_mtod(
nicbuf, uint64_t *);
lio_swap_8B_data(hash_ptr, 1);
pkt_len += cpy_len;
droq->read_idx = lio_incr_index(
droq->read_idx,
- 1, droq->max_count);
+ 1, droq->nb_desc);
droq->refill_count++;
/* Prefetch buffer pointers when on a
struct rte_mbuf *m = rx_pkts[data_pkts - 1];
if (rh->r_dh.csum_verified & LIO_IP_CSUM_VERIFIED)
- m->ol_flags |= PKT_RX_IP_CKSUM_GOOD;
+ m->ol_flags |= RTE_MBUF_F_RX_IP_CKSUM_GOOD;
if (rh->r_dh.csum_verified & LIO_L4_CSUM_VERIFIED)
- m->ol_flags |= PKT_RX_L4_CKSUM_GOOD;
+ m->ol_flags |= RTE_MBUF_F_RX_L4_CKSUM_GOOD;
}
if (droq->refill_count >= droq->refill_threshold) {
- int desc_refilled = lio_droq_refill(lio_dev, droq);
+ int desc_refilled = lio_droq_refill(droq);
/* Flush the droq descriptor data to memory to be sure
* that when we update the credits the data in memory is
return -1;
}
- iq->base_addr_dma = iq->iq_mz->phys_addr;
+ iq->base_addr_dma = iq->iq_mz->iova;
iq->base_addr = (uint8_t *)iq->iq_mz->addr;
- iq->max_count = num_descs;
+ iq->nb_desc = num_descs;
/* Initialize a list to holds requests that have been posted to Octeon
* but has yet to be fetched by octeon
lio_dev_dbg(lio_dev, "IQ[%d]: base: %p basedma: %lx count: %d\n",
iq_no, iq->base_addr, (unsigned long)iq->base_addr_dma,
- iq->max_count);
+ iq->nb_desc);
iq->lio_dev = lio_dev;
iq->txpciq.txpciq64 = txpciq.txpciq64;
{
uint32_t iq_no = (uint32_t)txpciq.s.q_no;
- if (lio_dev->instr_queue[iq_no]) {
- lio_dev_dbg(lio_dev, "IQ is in use. Cannot create the IQ: %d again\n",
- iq_no);
- lio_dev->instr_queue[iq_no]->txpciq.txpciq64 = txpciq.txpciq64;
- lio_dev->instr_queue[iq_no]->app_ctx = app_ctx;
- return 0;
- }
-
lio_dev->instr_queue[iq_no] = rte_zmalloc_socket("ethdev TX queue",
sizeof(struct lio_instr_queue),
RTE_CACHE_LINE_SIZE, socket_id);
lio_dev->instr_queue[iq_no]->q_index = q_index;
lio_dev->instr_queue[iq_no]->app_ctx = app_ctx;
- if (lio_init_instr_queue(lio_dev, txpciq, num_descs, socket_id))
- goto release_lio_iq;
+ if (lio_init_instr_queue(lio_dev, txpciq, num_descs, socket_id)) {
+ rte_free(lio_dev->instr_queue[iq_no]);
+ lio_dev->instr_queue[iq_no] = NULL;
+ return -1;
+ }
lio_dev->num_iqs++;
- if (lio_dev->fn_list.enable_io_queues(lio_dev))
- goto delete_lio_iq;
return 0;
-
-delete_lio_iq:
- lio_delete_instr_queue(lio_dev, iq_no);
- lio_dev->num_iqs--;
-release_lio_iq:
- rte_free(lio_dev->instr_queue[iq_no]);
- lio_dev->instr_queue[iq_no] = NULL;
-
- return -1;
}
int
* position if queue gets full before Octeon could fetch any instr.
*/
if (rte_atomic64_read(&iq->instr_pending) >=
- (int32_t)(iq->max_count - 1)) {
+ (int32_t)(iq->nb_desc - 1)) {
st.status = LIO_IQ_SEND_FAILED;
st.index = -1;
return st;
}
if (rte_atomic64_read(&iq->instr_pending) >=
- (int32_t)(iq->max_count - 2))
+ (int32_t)(iq->nb_desc - 2))
st.status = LIO_IQ_SEND_STOP;
copy_cmd_into_iq(iq, cmd);
/* "index" is returned, host_write_index is modified. */
st.index = iq->host_write_index;
iq->host_write_index = lio_incr_index(iq->host_write_index, 1,
- iq->max_count);
+ iq->nb_desc);
iq->fill_cnt++;
/* Flush the command into memory. We need to be sure the data is in
skip_this:
inst_count++;
- old = lio_incr_index(old, 1, iq->max_count);
+ old = lio_incr_index(old, 1, iq->nb_desc);
}
iq->flush_index = old;
/* Add last_done and modulo with the IQ size to get new index */
iq->lio_read_index = (iq->lio_read_index +
(uint32_t)(last_done & LIO_PKT_IN_DONE_CNT_MASK)) %
- iq->max_count;
+ iq->nb_desc;
}
int
lio_flush_iq(struct lio_device *lio_dev, struct lio_instr_queue *iq)
{
- uint32_t tot_inst_processed = 0;
uint32_t inst_processed = 0;
int tx_done = 1;
iq->stats.instr_processed += inst_processed;
}
- tot_inst_processed += inst_processed;
inst_processed = 0;
} while (1);
sc = rte_pktmbuf_mtod(m, struct lio_soft_command *);
memset(sc, 0, LIO_SOFT_COMMAND_BUFFER_SIZE);
sc->size = LIO_SOFT_COMMAND_BUFFER_SIZE;
- sc->dma_addr = rte_mbuf_data_dma_addr(m);
+ sc->dma_addr = rte_mbuf_data_iova(m);
sc->mbuf = m;
dma_addr = sc->dma_addr;
static inline uint32_t
lio_iq_get_available(struct lio_device *lio_dev, uint32_t q_no)
{
- return ((lio_dev->instr_queue[q_no]->max_count - 1) -
+ return ((lio_dev->instr_queue[q_no]->nb_desc - 1) -
(uint32_t)rte_atomic64_read(
&lio_dev->instr_queue[q_no]->instr_pending));
}
{
return ((uint32_t)rte_atomic64_read(
&lio_dev->instr_queue[q_no]->instr_pending) >=
- (lio_dev->instr_queue[q_no]->max_count - 2));
+ (lio_dev->instr_queue[q_no]->nb_desc - 2));
}
static int
cmdsetup.s.iq_no = iq_no;
/* check checksum offload flags to form cmd */
- if (m->ol_flags & PKT_TX_IP_CKSUM)
+ if (m->ol_flags & RTE_MBUF_F_TX_IP_CKSUM)
cmdsetup.s.ip_csum = 1;
- if (m->ol_flags & PKT_TX_OUTER_IP_CKSUM)
+ if (m->ol_flags & RTE_MBUF_F_TX_OUTER_IP_CKSUM)
cmdsetup.s.tnl_csum = 1;
- else if ((m->ol_flags & PKT_TX_TCP_CKSUM) ||
- (m->ol_flags & PKT_TX_UDP_CKSUM))
+ else if ((m->ol_flags & RTE_MBUF_F_TX_TCP_CKSUM) ||
+ (m->ol_flags & RTE_MBUF_F_TX_UDP_CKSUM))
cmdsetup.s.transport_csum = 1;
if (m->nb_segs == 1) {
cmdsetup.s.u.datasize = pkt_len;
lio_prepare_pci_cmd(lio_dev, &ndata.cmd,
&cmdsetup, tag);
- ndata.cmd.cmd3.dptr = rte_mbuf_data_dma_addr(m);
+ ndata.cmd.cmd3.dptr = rte_mbuf_data_iova(m);
ndata.reqtype = LIO_REQTYPE_NORESP_NET;
} else {
struct lio_buf_free_info *finfo;
struct lio_gather *g;
- phys_addr_t phyaddr;
+ rte_iova_t phyaddr;
int i, frags;
finfo = (struct lio_buf_free_info *)rte_malloc(NULL,
&cmdsetup, tag);
memset(g->sg, 0, g->sg_size);
- g->sg[0].ptr[0] = rte_mbuf_data_dma_addr(m);
+ g->sg[0].ptr[0] = rte_mbuf_data_iova(m);
lio_add_sg_size(&g->sg[0], m->data_len, 0);
pkt_len = m->data_len;
finfo->mbuf = m;
m = m->next;
while (frags--) {
g->sg[(i >> 2)].ptr[(i & 3)] =
- rte_mbuf_data_dma_addr(m);
+ rte_mbuf_data_iova(m);
lio_add_sg_size(&g->sg[(i >> 2)],
m->data_len, (i & 3));
pkt_len += m->data_len;
m = m->next;
}
- phyaddr = rte_mem_virt2phy(g->sg);
- if (phyaddr == RTE_BAD_PHYS_ADDR) {
+ phyaddr = rte_mem_virt2iova(g->sg);
+ if (phyaddr == RTE_BAD_IOVA) {
PMD_TX_LOG(lio_dev, ERR, "bad phys addr\n");
goto xmit_failed;
}
for (i = 0; i < eth_dev->data->nb_tx_queues; i++) {
txq = eth_dev->data->tx_queues[i];
if (txq != NULL) {
- lio_dev_tx_queue_release(txq);
+ lio_dev_tx_queue_release(eth_dev, i);
eth_dev->data->tx_queues[i] = NULL;
}
}
for (i = 0; i < eth_dev->data->nb_rx_queues; i++) {
rxq = eth_dev->data->rx_queues[i];
if (rxq != NULL) {
- lio_dev_rx_queue_release(rxq);
+ lio_dev_rx_queue_release(eth_dev, i);
eth_dev->data->rx_queues[i] = NULL;
}
}